Base | Representation |
---|---|
bin | 101100000100… |
… | …0000000001010 |
3 | 1121110200020021 |
4 | 1120020000022 |
5 | 21403221300 |
6 | 2143051054 |
7 | 400234111 |
oct | 130100012 |
9 | 47420207 |
10 | 23101450 |
11 | 12049509 |
12 | 78a0a8a |
13 | 4a2acc8 |
14 | 30d4c78 |
15 | 2064d1a |
hex | 160800a |
23101450 has 48 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 8816000.
The previous prime is 23101447. The next prime is 23101459. The reversal of 23101450 is 5410132.
It is not an unprimeable number, because it can be changed into a prime (23101459) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120855 + ... + 121045.
It is an arithmetic number, because the mean of its divisors is an integer number (937440).
Almost surely, 223101450 is an apocalyptic number.
23101450 is a deficient number, since it is larger than the sum of its proper divisors (21895670).
23101450 is a wasteful number, since it uses less digits than its factorization.
23101450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303 (or 298 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 23101450 is about 4806.3967792932. The cubic root of 23101450 is about 284.8042155906.
Adding to 23101450 its reverse (5410132), we get a palindrome (28511582).
The spelling of 23101450 in words is "twenty-three million, one hundred one thousand, four hundred fifty".
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